15223628

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 31752000

約数和(自身を除く): 16528372

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 89, 149, 164, 178, 287, 298, 356, 574, 596, 623, 1043, 1148, 1246, 2086, 2492, 3649, 4172, 6109, 7298, 12218, 13261, 14596, 24436, 25543, 26522, 42763, 51086, 53044, 85526, 92827, 102172, 171052, 185654, 371308, 543701, 1087402, 2174804, 3805907, 7611814, 15223628]

約数ペア:

[(1, 15223628), (2, 7611814), (4, 3805907), (7, 2174804), (14, 1087402), (28, 543701), (41, 371308), (82, 185654), (89, 171052), (149, 102172), (164, 92827), (178, 85526), (287, 53044), (298, 51086), (356, 42763), (574, 26522), (596, 25543), (623, 24436), (1043, 14596), (1148, 13261), (1246, 12218), (2086, 7298), (2492, 6109), (3649, 4172)]